B23G 1/04
Machines with one working-spindle
B23G1/04 (Machines with one working-spindle) appears on 35 US grants and 26 published applications in this corpus.
Search patents in B23G- Granted patents
- 35
- Published applications
- 26
- Assignees
- 31
- Inventors
- 67
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 3 |
| 2016 | 1 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 2 |
| 2022 | 1 | 3 |
| 2023 | 3 | 3 |
| 2024 | 0 | 1 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Handheld lithium battery threading machine and threading method25 Nov 2025US 12,479,038 B2Hangzhou Hongli Pipe Machinery Co., Ltd
- Machining device, machining method and cutting tool24 Jun 2025US 12,337,402 B2Citizen Machinery Co., Ltd.
- Machine tool and control device for machine tool4 Feb 2025US 12,214,434 B2Citizen Machinery Co., Ltd.
- Control device for machine tool8 Aug 2023US 11,717,926 B2Fanuc Corporation
- Tool for chipless production or finishing of a thread, method for producing the tool and method for producing a thread7 Feb 2023US 11,571,760 B2EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik fur Prazisionswerkzeuge
- Machine tool9 Jul 2026US 2026/0192377 A1Dmg Morico., Ltd.
- Machine tool control device and machine tool display device26 Mar 2026US 2026/0084220 A1Fanuc Corporation
- Threaded rod cutter26 Jun 2025US 2025/0205795 A1Zhejiang Prulde Electric Appliance Co., Ltd.
- Hole machining method, control device, and machine tool24 Oct 2024US 2024/0351123 A1Makino Milling Machine Co., Ltd.
- Method for cutting metallic threads25 May 2023US 2023/0158592 A1AB Sandvik Coromant
Most cited
By later US patents
- Tapered thread forming apparatus and method35US 4,752,159 AHowlett Machine Works · 1988
- System for adapting an automatic screw machine to achieve computer numeric control24US 5,808,893 AAMT Machine Systems, Ltd. · 1998
- Method and apparatus for electromechanically retro-fitting a conventional automatic screw machine to accept numerical control19US 4,255,991 A1981
- Vibration threading lathe for precision screw cutting17US 4,419,912 APilot Man-Nen-Hitsu Kabushiki Kaisha · 1983
- Die head retaining mechanism11US 9,095,917 B2Emerson Electric Co. · 2015